About Apostille Authentications

Oregon’s Trusted Apostille Experts

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Who We Are

Apostille Authentications is an Oregon-based document authentication agency founded by Sarah Diwan, an experienced accountant and commissioned notary public. We started this business because we saw how frustrating and confusing the apostille process was for families, businesses, and individuals who needed to use their US documents internationally.

Our Credentials

  • Certified Notary Publics licensed in Oregon and Washington.
  • Authorized apostille processing agents for the Oregon Secretary of State.
  • Registered with the U.S. Department of State for federal apostille processing.
  • NNA Member, ATA Certified Translator.
  • 20 years of combined experience in document authentication.

What We Do

We provide the complete range of document authentication services:

  • FBI Apostille Authenticating FBI background checks for international use.
  • State Apostille Oregon and all 50 states, all document types.
  • Document Translation Certified translations accepted by foreign governments.
  • Mobile Notary Services We come to you, 24/7, throughout the Portland Metro area.
  • FBI Background Check Fingerprinting: We help you obtain and apostille your report.

Our Locations

We serve clients throughout Oregon, Washington, and Texas from the following offices:

  • Hillsboro, OR: 9620 NE Tanasbourne Dr, Suite 300
  • Lake Oswego, OR: 5 Centerpointe Drive, Suite 400
  • Vancouver, WA: 201 NE Park Plaza, Suite 221
  • Portland, OR: Mobile appointments only we come to you
  • Houston, TX: 3425 Longhorn Dr

We also provide nationwide mail-in apostille services for clients across all 50 states.

Our Promise

Every document we handle is treated as if it belongs to a family member. We know that your apostille request is tied to something important, a new one. A job abroad, a marriage, a citizenship application, or a legal matter that cannot wait. We take that responsibility seriously.

100% satisfaction guaranteed. If there is ever an issue with your apostilled document due to an error on our part, we will make it right at no cost to you.

Call us at (503) 212-0678 or message us on WhatsApp anytime.